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Codebook for NHGIS data file 'nhgis0108_ds258_2020_zcta'
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Contents
    - Data Summary
    - Data Dictionary
    - Citation and Use
 
Additional documentation on NHGIS data sources is available at: 
    https://www.nhgis.org/documentation/tabular-data 
 
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Data Summary
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Year:             2020
Geographic level: 5-Digit ZIP Code Tabulation Area
Dataset:          2020 Census: DHC - P & H Tables [Blocks & Larger Areas]
   NHGIS code:    2020_DHCa
   NHGIS ID:      ds258
Breakdown(s):     Geographic Component:
                     Total area (00)
 
Tables:
 
1. Urban and Rural
   Universe:    Total population
   Source code: P2
   NHGIS code:  U7I
 
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Data Dictionary
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Context Fields 
        GISJOIN:     GIS Join Match Code
        YEAR:        Data File Year
        STUSAB:      State/US-Abbreviation (USPS)
        GEOID:       Geographic Record Identifier
        GEOCODE:     Geographic Code Identifier
        REGIONA:     Region Code
        DIVISIONA:   Division Code
        STATEA:      State (FIPS) Code
        COUNTYA:     County (FIPS) Code
        COUSUBA:     County Subdivision (FIPS) Code
        COUSUBCC:    FIPS County Subdivision Class Code
        SUBMCDA:     Subminor Civil Division (FIPS) Code
        CONCITA:     Consolidated City (FIPS) Code
        PLACEA:      Place (FIPS) Code
        PLACECC:     FIPS Place Class Code
        TRACTA:      Census Tract Code
        BLKGRPA:     Block Group Code
        BLOCKA:      Block Code
        AIANHHA:     American Indian Area/Alaska Native Area/Hawaiian Home Land (Census) Code
        RES_ONLYA:   American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only) Code
        TRUSTA:      American Indian Area (Off-Reservation Trust Land Only)/Hawaiian Home Land Code
        AIANHHCC:    FIPS American Indian Area/Alaska Native Area/Hawaiian Home Land Class Code
        AITSA:       American Indian Tribal Subdivision (Census) Code
        TTRACTA:     Tribal Census Tract Code
        TBLKGRPA:    Tribal Block Group Code
        ANRCA:       Alaska Native Regional Corporation (FIPS) Code
        CBSAA:       Metropolitan Statistical Area/Micropolitan Statistical Area Code
        MEMI:        Metropolitan/Micropolitan Indicator
        CSAA:        Combined Statistical Area Code
        METDIVA:     Metropolitan Division Code
        NECTAA:      New England City and Town Area Code
        NMEMI:       NECTA Metropolitan/Micropolitan Indicator
        CNECTAA:     Combined New England City and Town Area Code
        NECTADIVA:   New England City and Town Area Division Code
        CBSAPCI:     Metropolitan Statistical Area/Micropolitan Statistical Area Principal City Indicator
        NECTAPCI:    New England City and Town Area Principal City Indicator
        UAA:         Urban Area Code
        URA:         Urban/Rural Code
        CD116A:      Congressional District (116th) Code
        SLDU18A:     State Legislative District (Upper Chamber) (2018) Code
        SLDL18A:     State Legislative District (Lower Chamber) (2018) Code
        VTD:         Voting District
        VTDI:        Voting District Indicator
        ZCTAA:       ZIP Code Tabulation Area (5-Digit) Code
        SDELMA:      School District (Elementary) Code
        SDSECA:      School District (Secondary) Code
        SDUNIA:      School District (Unified) Code
        PUMA:        Public Use Microdata Area
        AREALAND:    Area (Land)
        AREAWATR:    Area (Water)
        BASENAME:    Area Base Name
        NAME:        Area Name-Legal/Statistical Area Description (LSAD) Term-Part Indicator
        FUNCSTAT:    Functional Status Code
        INTPTLAT:    Internal Point (Latitude)
        INTPTLON:    Internal Point (Longitude)
        LSADC:       Legal/Statistical Area Description Code
        UGA:         Urban Growth Area
 
Breakdown:
    Geographic Component: Total area (00)
 
    Table 1:     Urban and Rural
    Universe:    Total population
    Source code: P2
    NHGIS code:  U7I
        U7I001:      Total
        U7I002:      Urban
        U7I003:      Rural
        U7I004:      Not defined for this file
 
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Citation and Use of NHGIS Data
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        Steven Manson, Jonathan Schroeder, David Van Riper, Katherine Knowles, Tracy Kugler, Finn Roberts, and Steven Ruggles.
        IPUMS National Historical Geographic Information System: Version 19.0 
        [dataset]. Minneapolis, MN: IPUMS. 2024. 
        http://doi.org/10.18128/D050.V19.0

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